Fix OneDrive Token Expired Error (0x8004de40)
You open OneDrive and see an error like “Your token has expired” or code 0x8004de40. This usually...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix OneDrive High CPU Usage in Windows 10
If your Windows 10 PC fan is running loud and Task Manager shows OneDrive using 30% or more CPU, ...
Fix Remote Desktop Gateway Server Unavailable Error Code 500
When you try to connect to a remote desktop through a Remote Desktop Gateway (RD Gateway) and see...
Fix Windows Security Connection Refused Error After Network Reset
After performing a network reset, you may see a 'connection refused' error when opening Windows S...
Fix Windows Activation Offline Workaround Connection Refused
You're trying to activate Windows using an offline workaround—maybe a phone activation or a local...
Fix Windows Search Endless Login Prompt
You open Windows Search, click inside the box, and a login window pops up asking for your Microso...
Topic paths
Quick titles
Microsoft Teams 504 Error Troubleshooting GuideFix OneDrive Proxy Error: Setup and TroubleshootingChrome Profile Error: This Page Is Having a Problem FixHow to Fix PowerShell Invoke-Command TimeoutOutlook Won't Update After Reboot: TroubleshootingHow to Fix Windows Defender Path Not FoundHardening Windows: Security ChecklistRe-register Store Apps After Restore